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Preamplifiers - 15


Save on Preamplifiers at The Met Theatre. Top brands include Jolooyo, My Cable Mart, JINGLUYAO, Turntable Lab, Nobsound, Exiron, & Douk Audio. Hurry! Limited time offers. Offers valid only while supplies last.



NE5532 Class A Tone Board Finished Board Volume Control Board 2×3300UF
By Jolooyo
In Stock
$19.70

ean: 6922367694293,

4.4 out of 5 stars with 209 reviews
Description: Series power supply dynamic load performance did not parallel the good, Because when the series lead regulator power load is low pass degree, B approximation for dynamic load from 0 to accelerate to 60mA, Parallel power constant current source has a large current to the regulator, in the CPI for dynamic load simply accelerate from 30mA to 90mA, both reflect the speed is definitely not the same. The entire circuit board trace layout are very strict and reasonable, the overall PCB


MyCableMart Stereo Phono Preamplifier (Pre-Amp), RCA Inputs/RCA Outputs
By My Cable Mart
In Stock
$34.94

mpn: NW-95W1962, ean: 0712396260431,

4.1 out of 5 stars with 197 reviews
High quality phono preamplifier allows turntables with high quality magnetic cartridges to be connected directly to home theater receivers that lack a phono input. It is also great for connecting turntables to personal computers or laptops for transferring vinyl LP's digital media. Internal RIAA equalization circuit provides proper response curve for correct emphasis from LP's.Rugged metal housingIdeal for turntables with moving magnet (MM) cartridgesPower LED indicationRCA female L/R inputs


HOOD1969 Class A Headphone Amplifier Small Preamp Board Finished Board
By Jolooyo
In Stock
$31.17

ean: 6922367693012,

4.1 out of 5 stars with 43 reviews
Parameter: PCB size: 121mm * 108mm * 35mm Type of work: Single-ended Class A. Operating voltage: AC 12V-0V-12V Frequency characteristics: 12Hz ~ 50KHz (+ 0dB, -1dB)            12Hz ~ 120KHz (+ 0dB, -3dB) Voltage gain: 21dB Signal to noise ratio:> 101dB Conversion rate:> 35V / μS Quiescent current: 240mA The product is a finished product welded board. We have the KIT ASIN: B0784FY65Q Package: 1 pc HOOD1969 Class A Headphone Amplifier Small Preamp Board Finished BoardPCB size: 121mm *


PRT-02A Tube Preamplifier Kits Including Tube
By JINGLUYAO
In Stock
$31.50

ean: 6922367695160,

4.7 out of 5 stars with 61 reviews
Parameter: Note: this is a DIY kit, all the components will need yourself to solder it. This is the pre-tube, can not directly push the box, can not directly push headphones AUDIO NOTE M7, is a well-known, nice guts; PRT-02A reference to the amplifier circuit, so that new students can also spend a small amount of cost-effective H products. This version is compatible with the design, through the jumper on the PCB for different tube adaptation, work voltage: 0-AC(6-12V) above 1A. (when above


PRT-07A Hifi Tube preamplifier (no tube) + Power supply board /base on M7 preamp
By JINGLUYAO
In Stock
$53.26

ean: 6922367695184,

4.0 out of 5 stars with 240 reviews
Feature: Assembeld Power supply board, We have KIT with the ASIN#B078K9DTQF Designed with dual independent design, physical left and right channels 100% separation, independent grading ground. Preamp board Works voltage: +DC280V (above 10ma ) X 2 groups and + DC12.6V ( above 0.8A) Power supply board input voltage: 0-AC220V X 2 (200V-240V are ok) 0-AC12V X 1 (12-15V are ok) Preamp PCB Size: 154*77*1.6MM PSU PCB Size: 130*70*1.6MM Taiwan metal film resistance 1% accuracy MKP coupling capacitor


DIY KIT PRT-07A Hifi Tube preamplifier (no tube) + Power supply kit base on M7
By JINGLUYAO
In Stock
$41.75

ean: 6922367695207,

4.1 out of 5 stars with 276 reviews
The product is for DIY kit. all the parts will need youself to solder it, We have assembled board with the ASIN# B078JLBH1N Designed with dual independent design, physical left and right channels 100% separation, independent grading ground. Preamp board Works voltage: +DC280V (above 10ma ) X 2 groups and + DC12.6V ( above 0.8A) Power supply board input voltage: 0-AC220V X 2 (200V-240V are ok) 0-AC12V X 1 (12-15V are ok) Preamp PCB Size: 154*77*1.6MM PSU PCB Size: 130*70*1.6MM Taiwan metal film


PRT-03A Hifi Stereo Tube preamp kit base on C22 preamplifier Circuit ( No tubes
By JINGLUYAO
In Stock
$25.30

mpn: PRT-03A -KIT, ean: 6922367695276,

4.6 out of 5 stars with 60 reviews
Features: This is a DIY kit, all the parts need solder by yourself. We have assembled board with the ASIN# B078K4KLY1 dynamic sharp / low frequency with elasticity / sound field width / three fields are balanced. Works voltage: +DC280V (above 10ma ) X 2 groups and + DC12.6V ( above 0.8A) PCB Size: 100*150*1.6MM Taiwan metal film resistance 1% accuracy MKP coupling capacitor Ceramic tube socket. This board is use 3pcs 12AX7 or other same type tubes. (note: this link default price is not


DC15.2V HiFi Linear power supply Regulated PSU for FIIO X7 K5
By Jolooyo
In Stock
$68.99

mpn: ZZDC15.2FIIO X7 K5, ean: 6922367696112,

4.7 out of 5 stars with 271 reviews
Description: input voltage:AC110V and AC220V optional output voltage:DC15.2V max 1.6A ouput socket: 5.5*2.1mm (Internal + external -) 25VA Sealed transformer special for FIIO K5 box size: 100 * 50 * 150 mm Package: 1× DC15.2V HiFi Linear power supply Regulated PSU for FIIO X7 K5input voltage:AC110V and AC220V optional. output voltage:DC15.2V max 1.6A. ouput socket: 5.5*2.1mm (Internal + external -). 25VA Sealed transformer special for FIIO K5. box size: 100 * 50 * 150 mm.


Turntable Lab: VP 29.TTL Phono Preamp + Audioquest Tower RCA Cable (VP29)
By Turntable Lab
In Stock
$79.95

ean: 0647336756500,

4.4 out of 5 stars with 232 reviews
this package features everything you need to connect a Turntable to an amplifier / powered speakers.everything you need to connect turntable to AUX input. this package features everything you need to connect a Turntable to an amplifier / powered speakers. comprised of our bestselling, staple components. includes (1) Turntable Lab Edition of the Rolls VP29 phono preamp and (1) Audioquest's Tower RCA cable. audiophile grade components.


Nobsound® 6J1 tube Pre-AMP Preamplifier DIY KIT
By Nobsound
In Stock
$30.00

mpn: 4330977356, ean: 6245435000612,

4.5 out of 5 stars with 99 reviews
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AK4497 DAC Decoder Board Excluding AK4497 chip and XMOS U8
By Jolooyo
In Stock
$83.77

mpn: MMCF10, ean: 8035233223485,

4.3 out of 5 stars with 184 reviews
Description: AKM AK4118 is the latest launch as a coaxial optical data demodulator chip, which appeared abroad appeared in the million-level decoder chip prices and the effects are far more DIR9001CS8416 WM8805 and other chips. The maximum sense of hearing is the clean, natural, delicate. AK4495S AKM is the fourth generation decoder chip, is the world's first to support 32BIT 768K decoder chip, technically comprehensive than AKM43XX series. The chip is part of the left and right channels and


PGA2311 Volume Stereo Pre-amplifier Preamp Board with LCD and Remote Control
By Jolooyo
In Stock
$40.99

mpn: D278, ean: 8035233224512,

4.2 out of 5 stars with 295 reviews
Specification: Display brightness power for 1-2 seconds, the indicator flashes indicates normal operation, display LOGO YUNAJING three times boot reset-46DB Encoder with the input selector switch, coding switch to switch the input signal (three inputs DVD CD DRE) remote control receiver capable of 10 m mute: key M On Remote Board Size: 102 * 55MM CPU board size: 102 * 38MM Voltage: AC6V-0-AC6V 1A (can not be Exceed 9V) Package: 1pc PGA2311 Volume Stereo Pre-amplifier Preamp Board with LCD


Pre-AMP Amp KIT Tube 6N2 srpp good for DIY NEW Volumn adjustable
By Jolooyo
In Stock
$30.48

ean: 8035233225571,

4.4 out of 5 stars with 134 reviews
Feature: Use the original 6N2 tubes Capacitive coupling spacer with siemens 0.47UF or philips The resistance of the five rings of metal resistance, the main circuit with accuracy ± 1% of the five rings of metal film resistors to ensure that the machine a good signal to noise ratio PCB with 1.6mm thick double sided sheet, 2.0 oz cylindrical thickness, HASL process, to ensure good performance of the current size The amplifier has minimal current sound with excellent board wiring Power Supply: 50


LM1036 Treble bass tone adjustment complete preamplifier board
By Jolooyo
In Stock
$18.27

ean: 8035233225632,

4.3 out of 5 stars with 10 reviews
Description: working voltage:DC 12V ~25V AC 12V ~18V PCB size:47 x 82.5mm from left to right:Loudness control, bass adjusting, treble adjustment,main volume control Package Content: 1pc LM1036 preamplifier boardworking voltage:DC 12V ~25V. AC 12V ~18V. PCB size:47 x 82.5mm. from left to right:Loudness control, bass adjusting, treble adjustment,main volume control.


X-10D Musical Fidelity 6N11 Tube Buffer Pre-amplifier Board
By Jolooyo
In Stock
$40.88

ean: 8035233225786,

4.3 out of 5 stars with 296 reviews
Description: PCB size:203x66mm Input voltage:recommned AC12V/500mA you also can replace the 6N11 Tube with /6922/6DJ8/E88CC/ECC88. Basic parameters: Distortion : 0.008% (10Hz ~ 100KHz), Frequency sound: 10Hz~100KHz (±0.2db), Input/output signal 1:1 , 6N11 Tube X 2 NOTE: 1.ONLY FOR PROFESSIONALS 2.It can work with 6N11/6922/6DJ8/E88CC/ECC88 3.No transformer included, buyers shall install a transformer by themselves. the voltage is AC12V/500mA ( only AC can work, DC cannot) 4.Beartiful LED light


Exiron NE5532 Stereo Pre-amp Preamplifier Tone Board 12-24V AC Amplifier Board
By Exiron
In Stock
$14.31

mpn: pcb board, ean: 7438864068325,

4.4 out of 5 stars with 41 reviews
NE5532 Stereo Pre-amp Preamplifier Tone Board 12-24V AC Amplifier BoardNE5532 Stereo Pre-amp Preamplifier Tone Board 12-24V AC Amplifier Board.


DIY HiFi PRT-01A 6J1 Tube Preamp Finished Board Preamplifier
By JINGLUYAO
In Stock
$28.62

ean: 8035233228688,

4.3 out of 5 stars with 200 reviews
Description: We have kits with the ASIN#B071JLVNBM 6J1 is a side-by-side power cut-off pentode, the past tube millivolt meter and other instrument-level equipment, you can often see her small figure, enough to prove the stability of the tube, because the possession of a great, High, but the performance is not weak. PRT-01A using transistor connection, low distortion, good linearity, quiescent current set in 2.6MA, the whole class A working state.PRT-01A designed for integrated board, DC


1pc kit for Musical Fidelity DX-10 6J1 buffer tube preamp board
By Jolooyo
In Stock
$25.12

ean: 8035233228886,

4.9 out of 5 stars with 269 reviews
Description: it is a KIT. Not a finished board, include all Component,but need to be welded by yourself!!! Parameters and specifications: One pair of tubes 6J1 Frequency response: 30-40Khz (+ -1db) Input Sensitivity: 500mV Residual noiseOne pair of tubes 6J1. Frequency response: 30-40Khz (+ -1db). Input Sensitivity: 500mV. Residual noise . Operating voltage: AC12V-15V / 500MA.


Nobsound Mini Phono Preamp Preamplifier Burn-in Device HiFi Stereo CD Player to LP Vinyl Turntable Record Player Signal
By Douk Audio
In Stock
$39.99

mpn: GFJ528, ean: 3265575523270,

4.0 out of 5 stars with 201 reviews
Dimensions: 100*60*25 mm / 3.94*2.36*0.98 in Weight: 100 g / 3.53 oz Packing List: 1 * Phono preamp burn-in deviceThis device help you burn-in your phono preamplifier. Convert CD signal to LP signal to burn-in devices. Step 1: connect your CD / SACD / Tuner to the input RCA. Step 2: connect the MM or MC output to your phono preamplifier. Efficient burn-in to save your time and avoid wearing your cartridge and LP.


Nobsound Full DC shielded OP-AMP HiFi Preamplifier Preamp Assembled board
By Douk Audio
In Stock
$35.99

mpn: GFB956, ean: 3265575523249,

4.4 out of 5 stars with 65 reviews
Assembled and tested well. OP-AMP: TI NE5532; Potentiometer: ALPS 27; PCB Size: 77*60 mm / 3.03*2.36 in. Double-sided Gold-plated PCB, conductive lower resistance, sound better, appearance very beautiful. Full DC circuit, 0-100KZ flat frequency, timbre extension, detail is very good. High-quality power supply; Full gold-plated IC; Germany VIS cylindrical resistor. With aluminum shielding case, lower noise, more quiet background.



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